Inheritance diagram for ilPCQuestion:

Collaboration diagram for ilPCQuestion:

Public Member Functions
	init ()
	Init page content component.
	setNode (&$a_node)
	Set node.
	setQuestionReference ($a_questionreference)
	Set Question Reference.
	getQuestionReference ()
	Get Question Reference.
	create (&$a_pg_obj, $a_hier_id)
	Create Question Element.
	copyPoolQuestionIntoPage ($a_q_id, $a_hier_id)
	Copy question from pool into page.
	_getPageForQuestionId ($a_q_id, $a_parent_type="")
	Get page for question id.
Public Member Functions inherited from ilPageContent
	__construct ($a_pg_obj)
	Constructor.
	setPage ($a_val)
	Set page.
	getPage ()
	Get page.
	getType ()
	Get type of page content.
&	getNode ()
	Get xml node of page content.
	getJavascriptFiles ()
	Get Javascript files.
	getCssFiles ()
	Get css files.
	setHierId ($a_hier_id)
	Set hierarchical ID in xml structure.
	getHierId ()
	Get hierarchical id.
	lookupHierId ()
	Get hierarchical id from dom.
	readHierId ()
	Read PC Id.
	setPcId ($a_pcid)
	Set PC Id.
	getPCId ()
	Get PC Id.
	readPCId ()
	Read PC Id.
	writePCId ($a_pc_id)
	Write pc id.
	isGreaterHierId ($a, $b)
	Check whether Hier ID $a is greater than Hier ID $b.
	setEnabled ($value)
	Set Enabled value for page content component.
	enable ()
	Enable page content.
	disable ()
	Disable page content.
	isEnabled ()
	Check whether page content is enabled.
	createPageContentNode ($a_set_this_node=true)
	Create page content node (always use this method first when adding a new element)
	modifyPageContentPostXsl ($a_output, $a_mode)
	Modify page content after xsl.

Static Public Member Functions
static	getLangVars ()
	Get lang vars needed for editing.
static	afterPageUpdate ($a_page, DOMDocument $a_domdoc, $a_xml, $a_creation)
	After page has been updated (or created)
static	beforePageDelete ($a_page)
	Before page is being deleted.
static	_getQuestionIdsForPage ($a_parent_type, $a_page_id, $a_lang="-")
	Get all questions of a page.
Static Public Member Functions inherited from ilPageContent
static	incEdId ($ed_id)
	Increases an hierarchical editing id at lowest level (last number)
static	decEdId ($ed_id)
	Decreases an hierarchical editing id at lowest level (last number)
static	haveSameContainer ($ed_id1, $ed_id2)
	Check, if two ids are in same container.
static	sortHierIds ($a_array)
	Sort an array of Hier IDS in ascending order.
static	handleCopiedContent (DOMDocument $a_domdoc, $a_self_ass=true, $a_clone_mobs=false)
	Handle copied content.
static	afterPageHistoryEntry ($a_page, DOMDocument $a_old_domdoc, $a_old_xml, $a_old_nr)
	After page history entry has been created.

Data Fields
	$dom
	$q_node
Data Fields inherited from ilPageContent
	$hier_id
	$node
	$dom

Additional Inherited Members
Protected Member Functions inherited from ilPageContent
	setType ($a_type)
	Set Type.

Detailed Description

Class ilPCQuestion.

Assessment Question of ilPageObject

Author: Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

Id:: class.ilPCQuestion.php 48980 2014-03-25 20:11:29Z akill

Definition at line 18 of file class.ilPCQuestion.php.

Member Function Documentation

ilPCQuestion::_getPageForQuestionId	(	$a_q_id,
		$a_parent_type = `""`
	)

Get page for question id.

Parameters

@return array

Definition at line 235 of file class.ilPCQuestion.php.

Referenced by ilObjMediaObject\getParentObjectIdForUsage().

        {
                global $ilDB;
                $set = $ilDB->query("SELECT * FROM page_question ".
                        " WHERE question_id = ".$ilDB->quote($a_q_id, "integer")
                        );
                while ($rec = $ilDB->fetchAssoc($set))
                {
                        if ($a_parent_type == "" || $rec["page_parent_type"] == $a_parent_type)
                        {
                                return array("page_id" => $rec["page_id"], "parent_type" => $rec["page_parent_type"]);
                        }
                }
                return false;
        }

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static ilPCQuestion::_getQuestionIdsForPage	(	$a_parent_type,
		$a_page_id,
		$a_lang = `"-"`
	)

static

Get all questions of a page.

Definition at line 212 of file class.ilPCQuestion.php.

References $res.

Referenced by ilSCORM2004Asset\exportHTMLPageObjects(), ilObjContentObject\exportHTMLPages(), ilSCORM2004Asset\exportPDFPrepareXmlNFiles(), ilSCORM2004Asset\exportXMLPageObjects(), ilObjectivesAlignmentTableGUI\fillRow(), ilLMPageObject\getQuestionIds(), and ilSCORM2004ScoGUI\sahs_questions().

        {
                global $ilDB;
                $res = $ilDB->queryF("SELECT * FROM page_question WHERE page_parent_type = %s ".
                        " AND page_id = %s AND page_lang = %s",
                        array("text", "integer", "text"),
                        array($a_parent_type, $a_page_id, $a_lang));
                $q_ids = array();
                while ($rec = $ilDB->fetchAssoc($res))
                {
                        $q_ids[] = $rec["question_id"];
                }
                return $q_ids;
        }

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static ilPCQuestion::afterPageUpdate	(		$a_page,
		DOMDocument	$a_domdoc,
			$a_xml,
			$a_creation
	)

static

After page has been updated (or created)

Parameters

	object	page object
DOMDocument	$a_domdoc	dom document
	string	xml
	bool	true on creation, otherwise false

Reimplemented from ilPageContent.

Definition at line 158 of file class.ilPCQuestion.php.

References ilPageContent\$node, ilInternalLink\_extractInstOfTarget(), and ilInternalLink\_extractObjIdOfTarget().

        {
                global $ilDB;
                
                include_once("./Services/COPage/classes/class.ilInternalLink.php");
                
                $ilDB->manipulateF("DELETE FROM page_question WHERE page_parent_type = %s ".
                        " AND page_id = %s AND page_lang = %s", array("text", "integer", "text"),
                        array($a_page->getParentType(), $a_page->getId(), $a_page->getLanguage()));
                $xpath = new DOMXPath($a_domdoc);
                $nodes = $xpath->query('//Question');   
                $q_ids = array();
                foreach ($nodes as $node)
                {
                        $q_ref = $node->getAttribute("QRef");
                        $inst_id = ilInternalLink::_extractInstOfTarget($q_ref);
                        if (!($inst_id > 0))
                        {
                                $q_id = ilInternalLink::_extractObjIdOfTarget($q_ref);
                                if ($q_id > 0)
                                {
                                        $q_ids[$q_id] = $q_id;
                                }
                        }
                }
                foreach($q_ids as $qid)
                {
                        $ilDB->manipulateF("INSERT INTO page_question (page_parent_type, page_id, page_lang, question_id)".
                                " VALUES (%s,%s,%s,%s)",
                                array("text", "integer", "text", "integer"),
                                array($a_page->getParentType(), $a_page->getId(), $a_page->getLanguage(), $qid));
                }
        }

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static ilPCQuestion::beforePageDelete ( $a_page )

static

Before page is being deleted.

Parameters

object page object

Reimplemented from ilPageContent.

Definition at line 200 of file class.ilPCQuestion.php.

        {
                global $ilDB;
                
                $ilDB->manipulateF("DELETE FROM page_question WHERE page_parent_type = %s ".
                        " AND page_id = %s AND page_lang = %s", array("text", "integer", "text"),
                        array($a_page->getParentType(), $a_page->getId(), $a_page->getLanguage()));
        }

ilPCQuestion::copyPoolQuestionIntoPage	(	$a_q_id,
		$a_hier_id
	)

Copy question from pool into page.

Parameters

@return

Definition at line 85 of file class.ilPCQuestion.php.

References $t, assQuestion\_instanciateQuestion(), assQuestionGUI\getSelfAssessmentTags(), and ilUtil\secureString().

        {
                include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
                $question = assQuestion::_instanciateQuestion($a_q_id);
                $duplicate_id = $question->copyObject(0, $question->getTitle());
                $duplicate = assQuestion::_instanciateQuestion($duplicate_id);
                $duplicate->setObjId(0);
                
                // we remove everything not supported by the non-tiny self
                // assessment question editor
                $q = $duplicate->getQuestion();
                // we try to save all latex tags
                $try = true;
                $ls = '<span class="latex">';
                $le = '</span>';
                while ($try)
                {
                        // search position of start tag
                        $pos1 = strpos($q, $ls);
                        if (is_int($pos1))
                        {
                                $pos2 = strpos($q, $le, $pos1);
                                if (is_int($pos2))
                                {
                                        // both found: replace end tag
                                        $q = substr($q, 0, $pos2)."[/tex]".substr($q, $pos2+7);
                                        $q = substr($q, 0, $pos1)."[tex]".substr($q, $pos1+20);
                                }
                                else
                                {
                                        $try = false;
                                }
                        }
                        else
                        {
                                $try = false;
                        }
                }
                
                $tags = assQuestionGUI::getSelfAssessmentTags();
                $tstr = "";
                foreach ($tags as $t)
                {
                        $tstr.="<".$t.">";
                }
                $q = ilUtil::secureString($q, true, $tstr);
                // self assessment uses nl2br, not p
                $duplicate->setQuestion($q);
                
                $duplicate->saveQuestionDataToDb();
                
                $this->q_node->set_attribute("QRef", "il__qst_".$duplicate_id);
        }

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ilPCQuestion::create	(	&	$a_pg_obj,
			$a_hier_id
	)

Create Question Element.

Definition at line 70 of file class.ilPCQuestion.php.

References ilPageContent\createPageContentNode(), and IL_INSERT_AFTER.

        {
                $this->createPageContentNode();
                $a_pg_obj->insertContent($this, $a_hier_id, IL_INSERT_AFTER);
                $this->q_node = $this->dom->create_element("Question");
                $this->q_node = $this->node->append_child($this->q_node);
                $this->q_node->set_attribute("QRef", "");
        }

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static ilPCQuestion::getLangVars ( )

static

Get lang vars needed for editing.

Returns: array array of lang var keys

Reimplemented from ilPageContent.

Definition at line 145 of file class.ilPCQuestion.php.

        {
                return array("ed_insert_pcqst", "empty_question", "pc_qst");
        }

ilPCQuestion::getQuestionReference ( )

Get Question Reference.

Returns: string Question Reference

Definition at line 58 of file class.ilPCQuestion.php.

        {
                if (is_object($this->q_node))
                {
                        return $this->q_node->get_attribute("QRef", $a_questionreference);
                }
                return false;
        }

ilPCQuestion::init ( )

Init page content component.

Reimplemented from ilPageContent.

Definition at line 26 of file class.ilPCQuestion.php.

References ilPageContent\setType().

        {
                $this->setType("pcqst");
        }

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ilPCQuestion::setNode ( & $a_node )

Set node.

Reimplemented from ilPageContent.

Definition at line 34 of file class.ilPCQuestion.php.

        {
                parent::setNode($a_node);               // this is the PageContent node
                $this->q_node =& $a_node->first_child();                //... and this the Question
        }

ilPCQuestion::setQuestionReference ( $a_questionreference )

Set Question Reference.

Parameters

string $a_questionreference Question Reference

Definition at line 45 of file class.ilPCQuestion.php.

        {
                if (is_object($this->q_node))
                {
                        $this->q_node->set_attribute("QRef", $a_questionreference);
                }
        }

Field Documentation

ilPCQuestion::$dom

Definition at line 20 of file class.ilPCQuestion.php.

ilPCQuestion::$q_node

Definition at line 21 of file class.ilPCQuestion.php.

The documentation for this class was generated from the following file:

Services/COPage/classes/class.ilPCQuestion.php

Public Member Functions

Static Public Member Functions

Data Fields

Additional Inherited Members

Detailed Description

Member Function Documentation

Field Documentation